Metric NBR |
Imperial FPM |
Imperial NBR |
Imperial Silicone |
BS343 NBR70 £4.24 | BS351 NBR70 £5.30 | BS311 NBR70 £4.83 |
BS319 NBR70 £6.00 | BS327 NBR70 £5.89 | BS335 NBR70 £4.35 |
BS340 NBR70 £3.88 | BS348 NBR70 £4.94 | BS622 NBR70 £4.59 |